Finding the Third Proportional to 519,528 and 1,119,312

Step by Step Solution

1. Step 1: Write the proportion equation
   519,528 : 1,119,312 = 1,119,312 : x
2. Step 2: Convert to fraction form
   519,528/1,119,312 = 1,119,312/x
3. Step 3: Cross multiply
   519,528x = 1,119,312 × 1,119,312
4. Step 4: Simplify right side
   519,528x = 1,252,859,353,344
5. Step 5: Solve for x
   x = 1,252,859,353,344/519,528
6. Step 6: Final answer
   x = 2,411,533.84